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While historians are not entirely sure where or when deception detection practices originated, it is clear that humans have been trying to figure out how to tell if someone is lying for centuries. Fortunately, the methodologies have evolved drastically over time, shifting first from non-scientific testing to more biologically-oriented ones. Today’s deception detection generally combines behavioral psychology and technology . One such technique is the Polygraph Test or Lie Detection Test.
10m 7s · Apr 1, 2022
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